This is the engine cover design, board stamping dies used in pulling one engineering service modules.
本文设计的是汽车发动机罩外板冲压模具第一工程所使用的拉延模。
Pnata ltd. is a construction materials company, which includes new product development, manufacture, sale and engineering service.
璞耐特公司是集研发、生产、销售与工程服务一体化专业性的建材公司。
It additionally leads in a lot of professional engineering service and managing talents to comprehensively develop the marketing & service networks.
另外,公司引入了大量专业的工程服务人才与管理人才,营销与服务网络正在全面展开。
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